TB 9-6625-2340-35
(40) Move oscilloscope Vertical 2 probe to A4A7TP1 (fig. 11).
(42) Adjust A4A7C31 (fig. 14) for a maximum peak-to-peak signal on oscilloscope
Vertical 2 display.
(43) Disconnect oscilloscope Vertical 2 probe from A4A7TP1 (fig. 11).
(45) Press TI REFERENCE LEVEL key.
(46) Adjust TI DATA knob to position trace at (or just below) reference level (top)
graticule line.
(47) Adjust A4A7C40 (fig. 14) for a maximum signal amplitude on TI display.
(48) Disconnect oscilloscope Vertical 1 probe from A4A7TP7 (fig. 11).
(49) Disconnect synthesizer/level generator from A4A8J1 (fig. 13) and reconnect 97
(white/violet) cable.
(50) Press TI keys as listed in (a) through (c) below:
(a)
2-22 GHz.
(b)
RECALL, 9.
(c)
RES BW, 10, Hz.
(51) Adjust TI front panel FREQ ZERO for maximum signal amplitude on TI
display.
(52) Press TI keys as listed in (a) and (b) below:
(a) RES BW, 1, kHz.
(b) DISPLAY LINE ENTER.
(53) Using TI DATA knob, place display line at the signal trace on TI .
(54) Press TI RES BW, 10, Hz keys.
(55) Adjust TI front panel FREQ ZERO for maximum signal amplitude on TI
display.
(56) Adjust A4A7R30 and A4A7R41 (fig. 12) equal amounts to set the signal level the
same as the reference level.
(57) Press TI 2-22 GHz key.
(58) Connect multimeter HI to A4A5TP1 (fig. 15) and multimeter LO to chassis.
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